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Colossal Vail 50/50

Colossal Cave Mountain Park

The Colossal Vail 50/50 is an adventurous ultra run on portions of the Arizona Trail near the community of Vail (24 miles southeast of Tucson). Starting and finishing at Colossal Cave Mountain Park, the 50-mile, 55K and Half-Marathon courses feature some of the greatest high desert trail running opportunities in this part of the state. [...]

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Be outdoors Arizona’s event calendar is a repository of various events hosted by many different organizations. Attendance and participation at any of the published events are deemed at your own risk and that attending or taking part in the event must use good judgement, obey all laws and take reasonable care to avoid injury to their person or property. This disclaimer exempts Be Outdoors Arizona and Be Outdoors Arizona Foundation from liability because of loss, damage, theft, or injury to body or property of attendees at any event listed on the calendar.

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